PUNADE International Group once called Shanghai Sepuna Chemical Co.,Ltd is a professional industry company which is engaged in sealant and adhesive. Since June 2000,Sepuna has been defined as a professional chemical supplier.And in 2005 Sepuna acquired PUNADE technology of Switzerland,after that,Sepuna does market survey, research and development constantly to improve the quality and technology .Through 11 years' endeavour, Sepuna now is a mature company with core technology. Management Concept: New, Green, Healthy, Science and Technology. Sepuna always regards the environment's protection as an obligation. In the R&D of new products, Sepuna increases input constantly and focuses on researching and devloping healthy and green adhesive products Involved Field: Products mainly involves electronics, industrial, aviation, automobile, shipbuilding, rail vehicles, power, medical, LED, semiconductor, new sources of energy's application and so on.